Fahyuan, Helga Dwi, Samsidar Samsidar, Faizar Farid, Sampe Napitupulu, and Sarinah Pakpahan. “DISAIN PROTOTIPE SEL SURYA DSSC (DYE SENSITIZED SOLAR CELL) LAPISAN GRAFIT/TiO2 BERBASIS DYE ALAMI”. JOURNAL ONLINE OF PHYSICS 1, no. 1 (November 27, 2015): 5 - 11. Accessed October 19, 2021. https://online-journal.unja.ac.id/jop/article/view/2724.